9
steady(adjective, calm, strong, sound, tough)
9
stocky(adjective, person, body, strong, heavy)
8
large(adjective, person, body, strong, powerful)
8
resolute(adjective, calm, strong, tough, firm)
8
thickset(adjective, person, body, strong, heavy)
7
fast(adjective, calm, strong, tough, firm)
7
pink
7
stiff(adjective, strong, hard, tough, solid)
7
uncompromising
7
unswerving(adjective, strong, tough, firm, solid)
7
unwavering(adjective, calm, strong, secure, firm)
7
vital(adjective, strong, complete, tough, solid)
7
well(adjective, person, strong, complete, tough)
7
well-made(adjective, strong, sound, tough, solid)
6
adamantine(adjective, strong, hard, strength, tough)
6
big(adjective, person, body, strong, sound)
6
bulky(adjective, person, body, strong, solid)
6
business-minded
6
energetic(adjective, strong, sound, tough, fit)
6
fit(adjective, strong, complete, tough, solid)
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APASmart Define. (2016). sturdy thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sturdy/thesaurus/synonyms
ChicagoSmart Define. 2016. "sturdy thesaurus" https://smartdefine.org/sturdy/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, sturdy thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sturdy/thesaurus/synonyms>.
MLASmart Define. "sturdy thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/sturdy/thesaurus/synonyms>